INSIZE 4112-BD139 individual steel gage block, .139", grade as-1 Brand: INSIZE ID#: 4112-BD139 |MFGID: 4112-BD139 Your Price: $26.38 Quantity discounts available QuantityPrice Return Policy Qty -+ Add to Cart Request Info Questions?CallCall Us864.433.9771|Mon-Fri 8-5 EST Share Print Product Information Features • Made of alloy steel. • Meet ASME B89.1.9. • Supplied with manufacturer inspection certificate.